She also gave lauded concert tours in North and South America.
Sari enjoyed a great deal of popularity among audiences and critics and she was dubbed "The Queen of Coloratura" and the "New Patti" by the Italian press.
During her career she appeared opposite many famous singers, including Mattia Battistini, Beniamino Gigli, Aureliano Pertile, Titta Ruffo and Tito Schipa to name a just a few.
She collaborated with many well known conductors like Sergei Koussevitzky, Tullio Serafin, and Arturo Toscanini.
She also appeared in concert with many well-known performers, such as Fritz Kreisler, Wilhelm Backhaus, and Pablo Casals.